Stephan Gürtler

Cowboys, western riding and the wide prairie – Bibi and Tina are thrilled when they receive an invitation to Horsehead Ranch in North America. The girls befriend a Native American named Lucy, and…

A stormy night shakes up Martins Farm… The paddock fence is damaged and the mill farmer is angry, claiming one of Mrs. Martin's horses trampled his vegetable garden. Or was it the mysterious…

Aunt Hedwig, from Canada, has announced a celebration of her birthday at Falkenstein Castle. Time to find a superb chef! Marie de Remoulade appears out of nowhere and – with her wondrous cooking …